5DMM
Crystal Structure of the Homocysteine Methyltransferase MmuM from Escherichia coli, Metallated form
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Homocysteine S-methyltransferase | polymer | 310 | 33457.8 | 1 | UniProt (Q47690) Pfam (PF02574) | Escherichia coli (strain K12) | S-methylmethionine:homocysteine methyltransferase |
| 2 | B, C, D (A) | ZINC ION | non-polymer | 65.4 | 3 | Chemie (ZN) | |||
| 3 | E (A) | BETA-MERCAPTOETHANOL | non-polymer | 78.1 | 1 | Chemie (BME) | |||
| 4 | F (A) | 2-AMINO-4-MERCAPTO-BUTYRIC ACID | non-polymer | 135.2 | 1 | Chemie (HCS) | |||
| 5 | G (A) | water | water | 18.0 | 180 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 33457.8 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 409.5 | |
| All* | Total formula weight | 33867.3 |
